nav.horizontal ul{
    list-style-type: none;
    padding: 0;
    margin: 0;
}

nav.horizontal ul li{
    display:  inline;
    float: left;
    padding-right:  10px;
}

header h1 {
    color: darkcyan;
}

footer {
    text-align: center;
}

.main-menu li{
    padding-bottom: 20px;
}

.map {
    float: right;
}